Varför har salt en högre smältpunkt än socker?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

37.0 °c = °f (human body normal temperature)

Wind and moving water provide energy. chemical mechanical thermal none of the above